TY - JOUR AU - M. M. Khapaev AU - V. V. Balandin TI - Construction of perturbations of Lyapunov functions and an investigation of stability under small random actions JO - Differencialʹnye uravneniâ PY - 1987 SP - 675 EP - 680 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_4_a12/ LA - ru ID - DE_1987_23_4_a12 ER -